This paper mainly calculated, analyzed and compared two kinds of glide bullets, one has wing, and the other has no wing.

针对滑翔增程弹在有弹翼和无机翼两种情况下，气动特性进行了计算、分析和比较。

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There are four kinds of bullets in this paper, finally, optimal structural parameters were got through quantities of experiments.

文中将弹丸分为四种类型，通过大量的实验得出了存速能力最强的结构参数。

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